Frequency Hopping Multiplexer (FHMUX)

Frequency Hopping Multiplexer

Northrop Grumman's Frequency Hopping Multiplexer (FHMUX) is a four radio to one antenna multicoupler developed for the U.S. Army Communications Electronic Command (CECOM) as an accessory to the Single Channel Ground-Air Radio System (SINCGARS) tactical VHF frequency hopping radios deployed by the US Army and other military elements.

FHMUX supports a variety of users in tactical command and control environments including combat vehicles and command post shelters where multiple radios must operate in close proximity. FHMUX is currently in production and supported with over 3,000 systems delivered to the U.S. Army, U.S. Navy, and international customers. Variants of FHMUX have been delivered for airborne and other international radios.